Home / 294,469,529.58-441,656,382.66-139,023,037.08

Finding the Fourth Proportional to 294,469,529.58, 441,656,382.66 and 139,023,037.08

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Solution

The fourth proportional to 294,469,529.58, 441,656,382.66 and 139,023,037.08 is: 208,511,935.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,469,529.58 : 441,656,382.66 = 139,023,037.08 : x
  2. Step 2: Convert to fraction form
    294,469,529.58/441,656,382.66 = 139,023,037.08/x
  3. Step 3: Cross multiply
    294,469,529.58x = 441,656,382.66 × 139,023,037.08
  4. Step 4: Simplify right side
    294,469,529.58x = 61,400,411,663,159,856
  5. Step 5: Solve for x
    x = 61,400,411,663,159,856/294,469,529.58
  6. Step 6: Final answer
    x = 208,511,935.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.